Eric Lon, French masseur and physiotherapist - along with his Nepali spiritual son, Janga - went to the Everest base camp in order to prepare the first Everest - yoga - massage - trek in April 2011. The trek will take them to Gorak Shep, with an altitude of 5,180 metres. Will this become the highest yoga camp in the world?To view Eric's photos, visit: Eric Lon's Flickr photostream